Heavy Duty Curtain Rods 1 inch French Return Curtain RodThe curtain rod can extends from 72 to 144 inch, curtain rods for windows 66 to 120, then tighten set screws to lock rod in place. Light weight and yet sturdy. Strong metal rod of 1 inch diameter, long lasting and strong enough that can withstand the heavy curtains up to 40 pounds. This decorative curtain rods with black finish add a simple and vintage appearance elements to your window style. Ceiling mount and wall mount meet different uses.